Anat: Adult Derivatives Of Fetal Structures Flashcards
1
Q
Urachus
A
Median umbilical ligament
2
Q
Ductus venosus
A
Ligamentum venosum
3
Q
Umbilical vein
A
Ligamentum Teres
4
Q
Fossa ovale
A
Fossa ovalis
5
Q
Opening of the thyroglossal duct
A
Foramen cecum
6
Q
Ductus arteriosus
A
Ligamentum arteriosum
7
Q
Primitive ventricle
A
Left ventricle
8
Q
Bulbus cordis
A
Right ventricle
9
Q
Sinus venosus
A
R horn: right atrium
L horn: coronary sinus
10
Q
Truncus arteriosus
A
Partitioned to form:
Aorta
Pulmonary trunk
11
Q
First aortic arch
A
Maxillary artery
External carotid artery
12
Q
Second aortic arch
A
Stapedial arteries
13
Q
Third aortic arch
A
Proximal: common carotid
Distal: ICA
14
Q
Fourth aortic arch
A
Left: arch of the aorta
Right: subclavian artery
15
Q
Fifth aortic arch
A
No vascular derivatives!
